Indigo and red regions of VIBGYOR, respectively fall in the range of wavelength

Physics · Class 11 · CBSE — Physical World

1. 430 – 470 nm and 660 – 760 nm
2. 300 – 390 nm and 600 – 650 nm
3. 390 – 760 nm and 430 – 470 nm
4. 660 – 760 nm and 430 – 470 nm.

Answer

(A) 430 – 470 nm and 660 – 760 nm

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